220-230V 115W (OSA)
Type: 220-230V 115W (type not known exactly)
Manufacturer:
Country of origin:
Production date: 1967
The picture shows the oldest light bulb in my collection. I bought it last year. It's purple. It gets very hot. The filament is made from carbon.
Collection of Jovan. Added: Fri, 14.08.20, 14:26